document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=159303>Question 159303</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780078778568/algebrahomeworkh>algebra 2</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> will you help me solve this problem:\r<BR>\n" );
document.write( "\n" );
document.write( "9a+7b=-30<BR>\n" );
document.write( "8b+5c=11<BR>\n" );
document.write( "-3a+10c=73 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #117525 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=117525\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 9a+7b=-30<BR>\n" );
document.write( "8b+5c=11<BR>\n" );
document.write( "-3a+10c=73<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "Rewrite as follows:<BR>\n" );
document.write( "9a +7b +0=-30<BR>\n" );
document.write( "0  +8b +5c=11<BR>\n" );
document.write( "-3a+0  +10c=73<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "Solve the system of equations by any method to get:<BR>\n" );
document.write( "a= -1<BR>\n" );
document.write( "b= -3<BR>\n" );
document.write( "c= 7<BR>\n" );
document.write( "========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );